rs121913488

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_004119.3(FLT3):​c.2503G>T​(p.Asp835Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)

Consequence

FLT3
NM_004119.3 missense

Scores

11
5
3

Clinical Significance

Pathogenic no assertion criteria provided P:3

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
FLT3 (HGNC:3765): (fms related receptor tyrosine kinase 3) This gene encodes a class III receptor tyrosine kinase that regulates hematopoiesis. This receptor is activated by binding of the fms-related tyrosine kinase 3 ligand to the extracellular domain, which induces homodimer formation in the plasma membrane leading to autophosphorylation of the receptor. The activated receptor kinase subsequently phosphorylates and activates multiple cytoplasmic effector molecules in pathways involved in apoptosis, proliferation, and differentiation of hematopoietic cells in bone marrow. Mutations that result in the constitutive activation of this receptor result in acute myeloid leukemia and acute lymphoblastic leukemia. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.956
PP5
Variant 13-28018505-C-A is Pathogenic according to our data. Variant chr13-28018505-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 16276.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FLT3NM_004119.3 linkc.2503G>T p.Asp835Tyr missense_variant Exon 20 of 24 ENST00000241453.12 NP_004110.2 P36888-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FLT3ENST00000241453.12 linkc.2503G>T p.Asp835Tyr missense_variant Exon 20 of 24 1 NM_004119.3 ENSP00000241453.7 P36888-1
FLT3ENST00000380987.2 linkn.*415G>T non_coding_transcript_exon_variant Exon 21 of 25 1 ENSP00000370374.2 E7ER61
FLT3ENST00000380987.2 linkn.*415G>T 3_prime_UTR_variant Exon 21 of 25 1 ENSP00000370374.2 E7ER61

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:3
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Acute myeloid leukemia Pathogenic:2
Mar 30, 2018
Hematopathology, The University of Texas M.D. Anderson Cancer Center
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

May 01, 2004
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Acute lymphoid leukemia Pathogenic:1
May 01, 2004
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
D
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.084
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Uncertain
0.31
D
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-8.2
D
REVEL
Pathogenic
0.88
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.99
MutPred
0.78
Gain of catalytic residue at S838 (P = 0);
MVP
0.95
MPC
0.63
ClinPred
1.0
D
GERP RS
5.8
Varity_R
0.93
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs121913488; hg19: chr13-28592642; COSMIC: COSV54042116; COSMIC: COSV54042116; API